body { background-image:url(../images/bg.jpg);background-position: 40% 0px; ;font-family: "微软雅黑";font-weight: ;font: normal 100% Helvetica, Arial,sans-serif 900;}
	a{ text-decoration:none;}
	*{ margin:0px; padding:0px;}
	a:link {color: #fff; text-decoration: none ; text-decoration:none;}
	a:visited {color: #fff; text-decoration: none;}
	a:hover {color: #fff; text-decoration: none}
	.container {margin-left: auto; width: 100%; margin-right: auto; text-align: center; margin-top:100px;}
	.container_1 img { margin-top:5%; width:250px; height:120px;}
	.container_2 img { margin-top:-2%; }
	.container_3 img { width:25%; height:7.5%;}
	.container_3 { width:28vw; margin:auto}
	.container_3_1 { color:#6bbaa3; font-size:2vw; text-align:left;}
	.container_3_2 { color:#6bbaa3; font-size:1vw; text-align:left;}
	.maincolumn {margin-left: auto; width: 100%; margin-right: auto; text-align: center;display:block; margin-top:10px;}
	.maincolumn .maincolumn_bg { width:28%; height:50px; line-height:50px; background-color:#6bbaa3; margin:auto;}
	.maincolumn .maincolumn_bg ul {list-style-type: none;}
	.maincolumn .maincolumn_bg ul li { float:left;  width:25%;}
	.maincolumn .maincolumn_bg ul li a{ font-size: 18px; }
	.maincolumn .maincolumn_bg ul li a:hover { width:100%; height:50px; background-color:#47997d; display:block;}
	@media only screen and (max-width: 1000px) {
		  .maincolumn { display:none; width:0px;}
	}
} 
